@unpublished{repository6911,
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
           title = {ARTIKEL ILMIAH HASIL PENELITIAN WEBGIS PTMA},
            note = {Unpublished},
          author = {SUGEMA, SUGEMA},
             url = {http://repository.uhamka.ac.id/id/eprint/6911/}
}